The best speed boat from Luang Prabang to Huay Xai and back.
the fast boat departure daily depend on the people in the morning at 8 -10 am, it take about 7 hours to go to Thailand border.
The cost 360,000 kip each for tourist,
Lao people cost 240,000 kip each
If you are in a hurry, they will charge 2,400,000 kip full price for charter boat